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Digi IX20 hardware reference
Signal name
Receive Data
Ready To Send
Clear to Send
Data Set Ready
Ground
Data Carrier Detect
Data Terminal Ready
Ring Indicate
Configuration for extreme thermal conditions
The IX20 has been verified to operate in the following temperate ranges:
IX20W (Wi-Fi enabled version): -20C to +70C/-40F to +158F.
n
IX20 (non-Wi-Fi version): -40C to +70C/-4F to +158F.
n
However, in extreme temperature conditions (up to +70C/+158F), you must add a Quality of Service
(QOS) rule that limits the upload speed of the modem to 1 Mpbs. For less extreme temperatures, a
modem upload speed of up to 10 Mpbs is acceptable.
WebUI
1. Log into the IX20 WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click Firewall > Quality of Service.
4. For Add Binding, click .
IX20 User Guide
Configuration for extreme thermal conditions
Direction
RS232
signal
DTE
RxD
In
RTS
Out
CTS
In
DSR
In
GND
N/A
DCD
In
DTR
Out
RI
In
DCE
DB9 pin number
Out
2
In
7
Out
8
Out
6
N/A
5
Out
1
In
4
Out
9
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